March Weather in Campbell, United States

Last updated: June 24, 2025

In March, the average temperature in Campbell, United States is a pleasant 21°C (69°F), with minimums dipping to 3°C (38°F) and maximums reaching up to 33°C (92°F). Expect light precipitation totaling around 17 mm (0.7 in) over the course of 3 days. The average humidity hovers at a comfortable 75%, making it a great time to explore the region!

March Temperature in Campbell

In March, in Campbell, the average temperature is 21°C (69°F). The maximum can reach 33°C (92°F), while the minimum can dip as low as 3°C (38°F). This climate makes Campbell an ideal destination for travelers seeking pleasant weather and a variety of outdoor activities.

March Weather in Campbell: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Campbell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Campbell, March typically has an average temperature of 21°C (69°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (38°F).

Data source: Temperature data for Campbell generated using information from the Copernicus Climate Change Service.

March Precipitation in Campbell

In Campbell in March, the precipitation amount is 17 mm (0.7 in) over the course of 3 days.

March Precipitation Trends in Campbell

The chart displays monthly precipitation patterns in Campbell, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Campbell, March typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Campbell

In Campbell in March, humidity is 75%. With an average temperature of 21°C (69°F), this humidity feels like a warm, sticky embrace that can make even a short walk feel exhausting for travelers, often leading to a longing for refreshing breezes or air-conditioned retreats.

March Average Humidity in Campbell

This chart illustrates the average monthly humidity levels in Campbell, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Campbell is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Campbell

In Campbell in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Campbell.

Maximum UV Index Levels in Campbell for March

The chart shows the monthly maximum UV Index (UVI) for Campbell in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Campbell typically reaches 9, which falls under the very high exposure category.

Data source: Campbell March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How March Weather in Campbell Compares to Other Months

Weather in Campbell varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Campbell, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Campbell, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (62°F)	38 mm (1.5 inches)	83%	moderate
February Weather	20°C (68°F)	49 mm (1.9 inches)	80%	very high
March Weather	21°C (69°F)	17 mm (0.7 inches)	75%	very high
April Weather	23°C (74°F)	68 mm (2.7 inches)	70%	extreme
May Weather	26°C (78°F)	109 mm (4.3 inches)	68%	extreme
June Weather	27°C (81°F)	220 mm (8.6 inches)	75%	extreme
July Weather	28°C (82°F)	220 mm (8.7 inches)	79%	extreme
August Weather	28°C (82°F)	232 mm (9.1 inches)	81%	extreme
September Weather	27°C (81°F)	185 mm (7.3 inches)	83%	extreme
October Weather	25°C (78°F)	88 mm (3.5 inches)	81%	very high
November Weather	21°C (69°F)	40 mm (1.6 inches)	82%	high
December Weather	18°C (65°F)	58 mm (2.3 inches)	84%	moderate